Randy Vazquez Media

Law enforcement officials talk to each other at a reunification center at Gavilan College in Gilroy, Calif., on Sunday, July 28, 2019. People were directed to the center following a shooting at the Gilroy Garlic Festival. (Randy Vazquez/Bay Area News Group)

Tammy Stone talks on the phone at a reunification center at Gavilan College in Gilroy, Calif., on Sunday, July 28, 2019. People were directed to the center following a shooting at the Gilroy Garlic Festival. (Randy Vazquez/Bay Area News Group)

People wait for a bus at a reunification center at Gavilan College in Gilroy, Calif., on Sunday, July 28, 2019. People were directed to the center following a shooting at the Gilroy Garlic Festival. (Randy Vazquez/Bay Area News Group)

Jonathan Ho, 17, rest as he and his family wait for a ride at a reunification center at Gavilan College in Gilroy, Calif., on Sunday, July 28, 2019. People were directed to the center following a shooting at the Gilroy Garlic Festival. (Randy Vazquez/Bay Area News Group)

People hug each other at a reunification center at Gavilan College in Gilroy, Calif., on Sunday, July 28, 2019. People were directed to the center following a shooting at the Gilroy Garlic Festival. (Randy Vazquez/Bay Area News Group)

People load a bus at a reunification center at Gavilan College in Gilroy, Calif., on Sunday, July 28, 2019. People were directed to the center following a shooting at the Gilroy Garlic Festival. (Randy Vazquez/Bay Area News Group)

Mayor of Gilroy Roland Velasco talks to media at a reunification center at Gavilan College in Gilroy, Calif., on Sunday, July 28, 2019. People were directed to the center following a shooting at the Gilroy Garlic Festival. (Randy Vazquez/Bay Area News Group)

Vendors wait for a bus at a Red Cross shelter inside the gymnasium at Christopher High School in Gilroy, Calif., on Monday, July 30, 2019. (Randy Vazquez/Bay Area News Group)

A law enforcement officer is photographed looking around a table at Christmas Hill Park in Gilroy, Calif., on Monday, July 30, 2019. (Randy Vazquez/Bay Area News Group)

San Benito Sheriff’s officers set a perimeter around Christmas Hill Park in Gilroy, Calif., on Monday, July 30, 2019. The park was the location of the Gilroy Garlic Festival where a gunman opened fire killing three people. (Randy Vazquez/Bay Area News Group)

Law enforcement officials including the FBI are seen at Christmas Hill Park in Gilroy, Calif., on Monday, July 30, 2019. The park was the location of the Gilroy Garlic Festival where a gunman killed three people. The gunman was also killed. (Randy Vazquez/Bay Area News Group)

Police officers talk to each other outside of Christmas Hill Park in Gilroy, Calif., on Monday, July 30, 2019. The park was the location of the Gilroy Garlic Festival where a gunman opened fire killing three people. The gunman was also killed. (Randy Vazquez/Bay Area News Group)

People place candles, flowers and a teddy bear outside of Christmas Hill Park in Gilroy, Calif., on Monday, July 30, 2019. The park was the location of the Gilroy Garlic Festival where a gunman opened fire resulting in three deaths. The gunman was also killed. (Randy Vazquez/Bay Area News Group)

Brynn Ota-Mathews, left, and Gabriella Gaus, right, wlalk out to a press conference at Santa Clara Valley Medical Center in San Jose, Calif., on Thursday, Aug. 1, 2019. Both Ota-Mathews and Gaus suffered gunshot wounds at the Gilroy Garlic Festival days prior. (Randy Vazquez/Bay Area News Group)

Brynn Ota-Mathews, left, Gabriella Gaus, center, and Brian Saavedra, Saint Luis Regional Hospital Emergency Department Director, right, talk to the media during a press conference at Santa Clara Valley Medical Center in San Jose, Calif., on Thursday, Aug. 1, 2019. Both Ota-Mathews and Gaus suffered gunshot wounds at the Gilroy Garlic Festival last Sunday. (Randy Vazquez/Bay Area News Group)

A tube seems to to placed in the vein area of Brynn Ota-Mathews arm at Santa Clara Valley Medical Center in San Jose, Calif., on Thursday, Aug. 1, 2019. Mathews suffered gunshot wounds at the Gilroy Garlic Festival last Sunday.(Randy Vazquez/Bay Area News Group)

Brynn Ota-Mathews, left, and Gabriella Gaus, right, hold each other during a press conference at Santa Clara Valley Medical Center in San Jose, Calif., on Thursday, Aug. 1, 2019. Both Ota-Mathews and Gaus suffered gunshot wounds at the Gilroy Garlic Festival. (Randy Vazquez/Bay Area News Group)

Brynn Ota-Mathews and Gabriella Gaus talk to the media during a press conference at Santa Clara Valley Medical Center in San Jose, Calif., on Thursday, Aug. 1, 2019. Both Ota-Mathews and Gaus suffered gunshot wounds at the Gilroy Garlic Festival. (Randy Vazquez/Bay Area News Group)

Gabriella Gaus looks down during a press conference at Santa Clara Valley Medical Center in San Jose, Calif., on Thursday, Aug. 1, 2019. Gaus suffered a gunshot wounds at the Gilroy Garlic Festival. (Randy Vazquez/Bay Area News Group)